CN202200065U - Axial self-centering clamp - Google Patents
Axial self-centering clamp Download PDFInfo
- Publication number
- CN202200065U CN202200065U CN2011202733329U CN201120273332U CN202200065U CN 202200065 U CN202200065 U CN 202200065U CN 2011202733329 U CN2011202733329 U CN 2011202733329U CN 201120273332 U CN201120273332 U CN 201120273332U CN 202200065 U CN202200065 U CN 202200065U
- Authority
- CN
- China
- Prior art keywords
- leading screw
- flat
- axial self
- bisecting
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an axial self-centering clamp. The axial self-centering clamp comprises a support, sliding plates, an upper guide rail and a screw rod bisecting mechanism, wherein the support is connected with the upper guide rail; the upper guide rail is connected with the sliding plates in a sliding mode; the left sliding plate is connected with the right sliding plate through the screw rod bisecting mechanism; the sliding plates are connected with flat V-shaped jaws with opposite openings; the flat V-shaped jaws with opposite openings comprise a left flat V-shaped jaw and a right flat V-shaped jaw; the symmetric line of the flat V-shaped jaws and the central line of a main shaft are superposed; the screw rod bisecting mechanism comprises two bisecting nuts, two screw rods and an inner spline sleeve; each bisecting nut is connected below the sliding plate on the corresponding side; each screw rod is in transmission with the bisecting nut on the corresponding side; the transmission direction of the screw rod is vertical to the central line of the support; the threaded direction between the bisecting nut and the screw rod on one side is consistent; and the threaded direction between the bisecting nut and the screw rod on the other side is opposite. By the axial self-centering clamp, an inner hole can be positioned and bored by an excircle on a drilling and boring machine; the coaxiality requirement of the bored inner hole is guaranteed; and uniform wall thickness of an oil cylinder is guaranteed. When the axial self-centering clamp is applied to a horizontal honing machine, quick clamping can be realized. If the left-handed screw rod rotates by electric or hydraulic transmission, a quick clamping and loosing action can be realized and automatic operation is realized.
Description
Technical field
The utility model relates to a kind of machining equipment jig, relates in particular to a kind of jig of long stroke large calibre oil cylinder cylinder barrel endoporus processing.
Background technology
In recent years, hydraulic support has become the main support apparatus of fully mechanized coal mining face.Along with the colliery improves constantly and the safety and high efficiency continuous advancement in technology what coal recovery rate required, hydraulic support is to the overhead type development of big support force.The column of hydraulic support is the bearing assembly of support, is bearing whole support forces of hydraulic support, so the column oil cylinder develops to heavy caliber, long cylinder barrel, maximum oil cylinder internal diameter of cylinder has developed into more than the Φ 500mm, and length reaches more than the 2500mm.But along with the increasing of cylinder barrel diameter and the increase of length, the also corresponding increase of processing and manufacturing difficulty, the consistent wall thickness after being difficult for guaranteeing to process can't guarantee the axiality requirement of cylinder barrel.
The utility model content
The purpose of the utility model is to provide a kind of axial self-centering jig of processing the cylinder barrel endoporus, is particularly useful in the processing of boring long stroke large calibre oil cylinder cylinder barrel endoporus on the boring machine.
The technical scheme of the utility model is:
Axially the self-centering jig comprises that bearing, slide plate, upper rail and leading screw to opening mechanism, are connected with upper rail on the bearing, and upper rail is connected with slide plate slides; Slide plate be about two; Through leading screw opening mechanism is connected between two slide plates; Be connected with the relative flat V-arrangement jaw of opening on the said slide plate, the flat V-arrangement jaw that said opening is relative comprises a flat V-type jaw in a left side and a right flat V-type jaw, the line of symmetry and the machine tool chief axis central lines of flat V-arrangement jaw; Said leading screw comprises two halfnuts, two rhizoid thick stick and inner spline housings to opening mechanism; Two halfnuts are connected to the slide plate below of a corresponding side; Every rhizoid thick stick respectively with the halfnut lead screw transmission of a corresponding side, the lead screw transmission direction is vertical with the bearing center line; The halfnut of one side, the unanimity of the hand of spiral between the leading screw, the halfnut of opposite side, threads of lead screw direction are in contrast; Connect by inner spline housing between the leading screw of the left and right sides; Said leading screw also comprises two cover adjusting devices to opening mechanism, and two cover adjusting devices lay respectively at the bearing both sides, and leading screw is connected with the adjusting device revolution of a corresponding side respectively.
Said adjusting device comprises the fixed cover that is fixed on the bearing outside, the adjustment cover that is threaded with fixed cover, and the adjustment cover is passed in the outer end of said leading screw, is rotationally connected in leading screw and the adjustment cover.
The said fixed cover outside is provided with the tight nut of the back of the body that is used to lock adjustment cover and fixed cover position.
Said leading screw outboard end is provided with the primary nut that prevents that leading screw from moving inward, and said leading screw is provided with the step that prevents that leading screw from outwards moving with the inboard of adjustment cover junction.
The V-type angle of said flat V-arrangement jaw is 90 °.
Said leading screw outboard end is provided with square head or six square toes.
Said bearing down either side respectively is provided with the pressing plate of an assurance bearing and machine tool guideway slip.
Said slide plate down either side respectively is provided with the one slide-plate pressing plate.
Said upper rail is a T type guide rail.
The utility model discloses a kind of axial self-centering jig, comprise bearing and the slide plate of on bearing, installing.Turn-screw is axially fixed on the bearing, and halfnut axially is installed on the leading screw, connects through screw and slide plate.Said slide plate be about two, flat V-arrangement jaw about being separately installed with on it.Said turn-screw is a left-handed leading screw and a dextrorotation leading screw, and is middle through inner spline housing connection, is provided with a square head before the wherein left-handed leading screw; Rotate square head; Drive the rotation of left-handed leading screw, drive the rotation of dextrorotation leading screw through inner spline housing, thus drive on the left-right turning screw rod about revolve screw and do in opposite directions or counter motion; About revolve screw drive left and right sides slide plate and above install about flat V-arrangement jaw do in opposite directions or counter motion, realize location chucking and release function to workpiece.When on boring boring machine, adding section chief's cylinder barrel workpiece, use two these axial self-centering jigs of cover, positioning accuracy is high, and clamping is fast, has solved well to add section chief's cylinder barrel positioning and clamping problem.
The utility model is installed on the guide rail that bores boring machine, and slide plate and turn-screw are installed above the bearing, flat V-arrangement jaw about being equipped with above the slide plate.About the V-type angle of flat V-arrangement jaw be 90 °, its symmetrical center line is parallel with machine tool chief axis.Through the adjustment cover of adjustment left-right turning screw rod, the line of symmetry and the machine tool chief axis central lines of flat V-arrangement jaw about making, the cylinder barrel endoporus axiality requirement after the assurance boring guarantees that the oil cylinder wall thickness is even.
Use the utility model, can realize on the brill boring machine that the endoporus axiality requirement after the assurance boring guarantees that the oil cylinder wall thickness is even with cylindrical location boring endoporus.On horizontal honing machine, use the utility model, can realize quick chucking.If adopt electronic or hydraulic drive, make left-handed leading screw rotation, can realize tightening fast and unclamping action, realize automation mechanized operation.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is for using the utility model sketch map during boring cylinder barrel endoporus on boring boring machine.
The specific embodiment
As shown in Figure 1, the utility model is installed on the machine tool guideway 1.The utility model comprises bearing 2, and bearing 2 is slidingly connected with machine tool guideway 1.The bottom of bearing 2 can be V-type or square type according to the machine tool guideway situation, is square type structure shown in the figure.The left and right sides at bearing 2 respectively is connected with a block pressur plate 3 through bolt, and the lower end of pressing plate 3 is provided with a protrusion, and the shape of protrusion and guide rail 1 are adaptive, can make bearing 2 slide and can not come off along machine tool guideway 1 all the time.Bearing 2 is provided with upper rail 19, and the upper rail 19 of present embodiment adopts T type guide rail.Upper rail 19 slidely connects 12, two slide plates 12 of two slide plates and is symmetrical set.Shown in Fig. 2, the downside both sides of every slide plate 12 are connected with one slide-plate pressing plate 16 respectively, and guarantee appropriate clearance, and held stationary slides.
Be provided with leading screw to opening mechanism between two slide plates 12, leading screw comprises two halfnuts to opening mechanism, two rhizoid thick sticks, inner spline housing 11 and two adjusting devices.Halfnut comprises symmetrically arranged left halfnut 10, right halfnut 20; Leading screw comprises symmetrically arranged left-handed leading screw 9, dextrorotation leading screw 21.Two adjusting devices are connected to the both sides of bearing 2.Left side halfnut 10 is connected the below of left side slide plate 12, and left-handed leading screw 9 passes adjusting device, left halfnut 10 successively, inserts inner spline housing 11 then; Accordingly, the halfnut 20 on right side also is connected the below of right side slide plate 12.Left-handed leading screw 9 is consistent with the hand of spiral of left halfnut 10, and the hand of spiral of the dextrorotation leading screw 21 on corresponding right side and right halfnut 20 is also consistent, but just in time opposite with left-handed leading screw 9 hands of spiral.Inner spline housing 11 is provided with spline, leading screw is slided in spline, and can transmit moment of torsion.Corresponding left-handed leading screw 9, the end of dextrorotation leading screw 21 are provided with spline.
Adjusting device comprises fixed cover 4, the tight nut of the back of the body 5, adjustment cover 6, pad 7 and primary nut 8.
The outside end face of fixed cover 4 is fixed on the right ends of bearing 2 through screw, fixed cover 4 and adjustment cover 6 thread connection, and adjustment cover 6 is passed in the outer end of left-handed leading screw 9, and is connected with 6 revolutions of adjustment cover, and left-handed leading screw 9 turns round rotation in adjustment cover 6.Left-handed leading screw 9 ends are provided with external screw thread, and two primary nut 8 back ofs the body are tight, and primary nut 8 right sides are provided with plain cushion 7, and the effect of primary nut 8 is to prevent that left-handed leading screw 9 from moving right.Left-handed leading screw 9 is provided with a step with the right side of adjustment cover 6 junctions, can prevent that left-handed leading screw 9 is moved to the left.Connect through inner spline housing 11 between left-handed leading screw 9 and the dextrorotation leading screw 21.The adjusting device on right side is identical with the structure in left side.
Two flat V-arrangement jaws 13 about install on slide plate 12 tops, flat V-arrangement jaw 13 connects with slide plate 12 through screw and positioning key, and the opening direction of two flat V-arrangement jaws 13 is relative.About the V-type angle of flat V-arrangement jaw be 90 °, its symmetrical center line is parallel with machine tool chief axis.Rotation adjustment cover 6 can be adjusted the position, the left and right sides of flat two flat V-arrangement jaws 13, the line of symmetry and the machine tool chief axis central lines of flat V-arrangement jaw 13 about making, the tight nut 5 of the back of the body of screwing then.
Left-handed leading screw 9 front ends are provided with a square head 15 (or six square toes); Tighten left-handed leading screw square head 15 rotations with special spanner; Left-handed leading screw 9 drives 21 rotations of dextrorotation leading screw through inner spline housing 11; Do in opposite directions or counter motion thereby drive on each leading screw the corresponding nut 10,20 that splits around, split around nut 10,20 drive left and right sides slide plates 12 and above install about flat V-arrangement jaw 13 do in opposite directions or counter motion, realize location chucking or release function to cylinder barrel 14.
Use is like Fig. 2, shown in 3:
At first two axial self-centering jigs 17 are installed on the machine tool guideway 1, adjust the position, pressing plate 3 is locked at two jig bearings 2 on the machine tool guideway 1 through screw; With cylinder barrel 14 be placed on two jigs 17 about in the middle of the flat V-arrangement jaw 13, tighten left-handed leading screw square head 15 rotations with special spanner, flat V-arrangement jaw 13 tightens cylinder barrel 14 then to middle move toward one another about making.Bore boring head and under driven by motor, start, main shaft drives the boring bar rotation, and boring bar rotates in the bracing frame of front and back; Boring cutter 18 is installed on the boring bar; Main spindle box is done feed motion to the right along guide rail 1, makes boring bar drive boring cutter 18 to right-hand feed motion, the boring processing of realization cylinder barrel endoporus done.The utility model can guarantee the endoporus axiality requirement after the cylinder barrel boring, guarantees that the oil cylinder wall thickness is even.
Claims (9)
1. axial self-centering jig, it is characterized in that: comprise that bearing, slide plate, upper rail and leading screw to opening mechanism, are connected with upper rail on the bearing, upper rail is connected with slide plate slides; Slide plate be about two; Through leading screw opening mechanism is connected between two slide plates; Be connected with the relative flat V-arrangement jaw of opening on the said slide plate, the flat V-arrangement jaw that said opening is relative comprises a flat V-type jaw in a left side and a right flat V-type jaw, the line of symmetry and the machine tool chief axis central lines of flat V-arrangement jaw; Said leading screw comprises two halfnuts, two rhizoid thick stick and inner spline housings to opening mechanism; Two halfnuts are connected to the slide plate below of a corresponding side; Every rhizoid thick stick respectively with the halfnut lead screw transmission of a corresponding side, the lead screw transmission direction is vertical with the bearing center line; The halfnut of one side, the unanimity of the hand of spiral between the leading screw, the halfnut of opposite side, threads of lead screw direction are in contrast; Connect by inner spline housing between the leading screw of the left and right sides; Said leading screw also comprises two cover adjusting devices to opening mechanism, and two cover adjusting devices lay respectively at the bearing both sides, and leading screw is connected with the adjusting device revolution of a corresponding side respectively.
2. axial self-centering jig according to claim 1; It is characterized in that: said adjusting device comprises the fixed cover that is fixed on the bearing outside, the adjustment cover that is threaded with fixed cover; The adjustment cover is passed in the outer end of said leading screw, and leading screw is rotationally connected in overlapping with adjustment.
3. axial self-centering jig according to claim 2 is characterized in that: the said fixed cover outside is provided with the tight nut of the back of the body that is used to lock adjustment cover and fixed cover position.
4. according to claim 2 or 3 described axial self-centering jigs, it is characterized in that: said leading screw outboard end is provided with the primary nut that prevents that leading screw from moving inward, and said leading screw is provided with the step that prevents that leading screw from outwards moving with the inboard of adjustment cover junction.
5. according to claim 1,2,3 arbitrary described axial self-centering jigs, it is characterized in that: the V-type angle of said flat V-arrangement jaw is 90 °.
6. axial self-centering jig according to claim 1 and 2 is characterized in that: said leading screw outboard end is provided with square head or six square toes.
7. axial self-centering jig according to claim 1 and 2 is characterized in that: said bearing down either side respectively is provided with the pressing plate of an assurance bearing and machine tool guideway slip.
8. axial self-centering jig according to claim 1 and 2 is characterized in that: said slide plate down either side respectively is provided with the one slide-plate pressing plate.
9. axial self-centering jig according to claim 1 and 2 is characterized in that: said upper rail is a T type guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202733329U CN202200065U (en) | 2011-07-29 | 2011-07-29 | Axial self-centering clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202733329U CN202200065U (en) | 2011-07-29 | 2011-07-29 | Axial self-centering clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200065U true CN202200065U (en) | 2012-04-25 |
Family
ID=45964203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202733329U Expired - Fee Related CN202200065U (en) | 2011-07-29 | 2011-07-29 | Axial self-centering clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200065U (en) |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699703A (en) * | 2012-06-07 | 2012-10-03 | 珠海格力电器股份有限公司 | Drilling fixture |
| CN102729080A (en) * | 2012-07-09 | 2012-10-17 | 上海三一精机有限公司 | Workpiece clamping device and roller scraper |
| CN102797484A (en) * | 2012-08-13 | 2012-11-28 | 安徽省鑫矿液压机械有限责任公司 | Horizontal upright column assembling machine for mine |
| CN102890114A (en) * | 2012-10-24 | 2013-01-23 | 淄博柴油机总公司 | Automatic workbench of magnetic powder flaw detection machine |
| CN103277475A (en) * | 2013-05-30 | 2013-09-04 | 中国科学院长春光学精密机械与物理研究所 | High-precision constant-transmission-ratio transmission mechanism based on ball screws |
| CN103406787A (en) * | 2013-08-21 | 2013-11-27 | 芜湖奕辰模具科技有限公司 | L-shaped composite clamp for milling machine |
| CN103801956A (en) * | 2012-11-09 | 2014-05-21 | 天津建筑机械厂 | Stopper boring tool |
| CN103801961A (en) * | 2014-02-28 | 2014-05-21 | 苏州金凯达机械科技有限公司 | Pincers for sawing machine |
| CN104139313A (en) * | 2013-09-30 | 2014-11-12 | 国家电网公司 | V-shaped bracket |
| CN104175151A (en) * | 2014-08-10 | 2014-12-03 | 强胜精密机械(苏州)有限公司 | Eccentric shaft positioning clamping device and clamping method |
| CN104191306A (en) * | 2014-08-26 | 2014-12-10 | 北京海普瑞森科技发展有限公司 | Novel lifting self-centering mechanism |
| CN104384978A (en) * | 2014-10-11 | 2015-03-04 | 重庆大江动力设备制造有限公司 | Flat tongs bilateral clamping device |
| CN104400518A (en) * | 2014-11-28 | 2015-03-11 | 黄山明明德轴承有限公司 | Drive shaft perforating fixture |
| CN104440546A (en) * | 2014-12-09 | 2015-03-25 | 苏州市诚品精密机械有限公司 | Workpiece clamping device of track of machine tool |
| CN104476391A (en) * | 2014-12-09 | 2015-04-01 | 苏州市诚品精密机械有限公司 | Workpiece clamping device provided with rails with longitudinal moving functions for machine tool |
| CN104625795A (en) * | 2013-11-13 | 2015-05-20 | 北京海普瑞森科技发展有限公司 | Workpiece self-centering clamping device |
| CN104647092A (en) * | 2015-01-09 | 2015-05-27 | 池州共康汽车零部件有限公司 | Drilling machine pneumatic clamping device |
| CN104889778A (en) * | 2015-05-29 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Clamping device |
| CN104907858A (en) * | 2015-06-29 | 2015-09-16 | 金世金属制品（吴江）有限公司 | An automatic centering and drilling device for a forging part |
| CN104985459A (en) * | 2015-07-16 | 2015-10-21 | 佛山市普拉迪数控科技有限公司 | Special fixture facilitating rotating large workpiece |
| CN105234708A (en) * | 2015-10-29 | 2016-01-13 | 马鞍山动力传动机械有限责任公司 | Clamp for milling end faces and drilling center holes in two ends of spline shaft fork type parts |
| CN105798651A (en) * | 2015-10-27 | 2016-07-27 | 济南大学 | Automatic aligning clamp of drilling machine |
| CN105945595A (en) * | 2016-05-18 | 2016-09-21 | 常州市金海基机械制造有限公司 | Clamp used for machining of mechanical parts |
| CN106112069A (en) * | 2016-08-30 | 2016-11-16 | 贵州枫阳液压有限责任公司 | A kind of frock being automatically positioned axial line |
| CN106115011A (en) * | 2016-08-16 | 2016-11-16 | 吉首大学 | A kind of screw rod centering body |
| CN107053043A (en) * | 2017-03-23 | 2017-08-18 | 张家港玉成精机股份有限公司 | A kind of self-centering's locking device |
| CN107127618A (en) * | 2017-06-27 | 2017-09-05 | 刘慎柱 | A kind of handware production drilling equipment |
| CN107234455A (en) * | 2017-07-31 | 2017-10-10 | 德州普利森机床有限公司 | It is a kind of can reinforcement clamp automatic self-centering fixture |
| CN107253115A (en) * | 2017-06-28 | 2017-10-17 | 陈柯 | A kind of bridge equipment |
| CN107327518A (en) * | 2017-08-30 | 2017-11-07 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107322409A (en) * | 2017-06-28 | 2017-11-07 | 陈柯 | A kind of accurately bridge equipment |
| CN107387750A (en) * | 2017-08-30 | 2017-11-24 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107524803A (en) * | 2017-08-30 | 2017-12-29 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107542924A (en) * | 2017-08-30 | 2018-01-05 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107559419A (en) * | 2017-08-30 | 2018-01-09 | 北京新能源汽车股份有限公司 | Halting mechanism |
| CN109396464A (en) * | 2018-11-28 | 2019-03-01 | 长春禹华机电设备有限公司 | The Special Purpose Machine for Processing of truck drive shaft |
| CN110193743A (en) * | 2019-05-09 | 2019-09-03 | 徐州重型机械有限公司 | A kind of alignment positioning device and to boring machine |
| WO2019178778A1 (en) * | 2018-03-21 | 2019-09-26 | Jacobs Chuck Manufacturing (Suzhou) Company, Ltd. | Chuck with multi-mode jaw movement |
| CN110744097A (en) * | 2019-11-08 | 2020-02-04 | 青岛新力通工业有限责任公司 | Anti-seismic boring bar support of deep hole boring machine |
| CN112139991A (en) * | 2020-09-22 | 2020-12-29 | 叶珊珊 | A fixed processing frock of drive shaft for machine part processing |
-
2011
- 2011-07-29 CN CN2011202733329U patent/CN202200065U/en not_active Expired - Fee Related
Cited By (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699703A (en) * | 2012-06-07 | 2012-10-03 | 珠海格力电器股份有限公司 | Drilling fixture |
| CN102699703B (en) * | 2012-06-07 | 2015-11-25 | 珠海格力电器股份有限公司 | A kind of boring grab |
| CN102729080A (en) * | 2012-07-09 | 2012-10-17 | 上海三一精机有限公司 | Workpiece clamping device and roller scraper |
| CN102729080B (en) * | 2012-07-09 | 2015-12-09 | 三一集团有限公司上海分公司 | Workpiece clamping device and scrape roller |
| CN102797484A (en) * | 2012-08-13 | 2012-11-28 | 安徽省鑫矿液压机械有限责任公司 | Horizontal upright column assembling machine for mine |
| CN102797484B (en) * | 2012-08-13 | 2015-06-17 | 安徽省鑫矿液压机械有限责任公司 | Horizontal upright column assembling machine for mine |
| CN102890114A (en) * | 2012-10-24 | 2013-01-23 | 淄博柴油机总公司 | Automatic workbench of magnetic powder flaw detection machine |
| CN103801956A (en) * | 2012-11-09 | 2014-05-21 | 天津建筑机械厂 | Stopper boring tool |
| CN103277475A (en) * | 2013-05-30 | 2013-09-04 | 中国科学院长春光学精密机械与物理研究所 | High-precision constant-transmission-ratio transmission mechanism based on ball screws |
| CN103406787A (en) * | 2013-08-21 | 2013-11-27 | 芜湖奕辰模具科技有限公司 | L-shaped composite clamp for milling machine |
| CN104139313A (en) * | 2013-09-30 | 2014-11-12 | 国家电网公司 | V-shaped bracket |
| CN104625795B (en) * | 2013-11-13 | 2017-06-23 | 北京海普瑞森科技发展有限公司 | A kind of workpiece self-centering clamping device |
| CN104625795A (en) * | 2013-11-13 | 2015-05-20 | 北京海普瑞森科技发展有限公司 | Workpiece self-centering clamping device |
| CN103801961A (en) * | 2014-02-28 | 2014-05-21 | 苏州金凯达机械科技有限公司 | Pincers for sawing machine |
| CN104175151A (en) * | 2014-08-10 | 2014-12-03 | 强胜精密机械(苏州)有限公司 | Eccentric shaft positioning clamping device and clamping method |
| CN104191306B (en) * | 2014-08-26 | 2017-02-01 | 北京海普瑞森科技发展有限公司 | Lifting self-centering mechanism |
| CN104191306A (en) * | 2014-08-26 | 2014-12-10 | 北京海普瑞森科技发展有限公司 | Novel lifting self-centering mechanism |
| CN104384978A (en) * | 2014-10-11 | 2015-03-04 | 重庆大江动力设备制造有限公司 | Flat tongs bilateral clamping device |
| CN104400518A (en) * | 2014-11-28 | 2015-03-11 | 黄山明明德轴承有限公司 | Drive shaft perforating fixture |
| CN104440546A (en) * | 2014-12-09 | 2015-03-25 | 苏州市诚品精密机械有限公司 | Workpiece clamping device of track of machine tool |
| CN104476391A (en) * | 2014-12-09 | 2015-04-01 | 苏州市诚品精密机械有限公司 | Workpiece clamping device provided with rails with longitudinal moving functions for machine tool |
| CN104647092B (en) * | 2015-01-09 | 2019-04-09 | 东至县文元瓷砖加工厂 | A kind of drilling machine air clamper |
| CN104647092A (en) * | 2015-01-09 | 2015-05-27 | 池州共康汽车零部件有限公司 | Drilling machine pneumatic clamping device |
| CN104889778A (en) * | 2015-05-29 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Clamping device |
| CN104907858A (en) * | 2015-06-29 | 2015-09-16 | 金世金属制品（吴江）有限公司 | An automatic centering and drilling device for a forging part |
| CN104985459A (en) * | 2015-07-16 | 2015-10-21 | 佛山市普拉迪数控科技有限公司 | Special fixture facilitating rotating large workpiece |
| CN105798651A (en) * | 2015-10-27 | 2016-07-27 | 济南大学 | Automatic aligning clamp of drilling machine |
| CN105234708A (en) * | 2015-10-29 | 2016-01-13 | 马鞍山动力传动机械有限责任公司 | Clamp for milling end faces and drilling center holes in two ends of spline shaft fork type parts |
| CN105234708B (en) * | 2015-10-29 | 2017-07-11 | 马鞍山动力传动机械有限责任公司 | Slip shaft yoke type part milling end face bores two ends centre bore fixture |
| CN105945595A (en) * | 2016-05-18 | 2016-09-21 | 常州市金海基机械制造有限公司 | Clamp used for machining of mechanical parts |
| CN106115011A (en) * | 2016-08-16 | 2016-11-16 | 吉首大学 | A kind of screw rod centering body |
| CN106115011B (en) * | 2016-08-16 | 2018-08-10 | 吉首大学 | A kind of screw rod centering body |
| CN106112069A (en) * | 2016-08-30 | 2016-11-16 | 贵州枫阳液压有限责任公司 | A kind of frock being automatically positioned axial line |
| CN107053043A (en) * | 2017-03-23 | 2017-08-18 | 张家港玉成精机股份有限公司 | A kind of self-centering's locking device |
| CN107127618A (en) * | 2017-06-27 | 2017-09-05 | 刘慎柱 | A kind of handware production drilling equipment |
| CN107127618B (en) * | 2017-06-27 | 2019-05-21 | 深圳市新大兴精密五金科技有限公司 | Drilling equipment is used in a kind of production of handware |
| CN107322409A (en) * | 2017-06-28 | 2017-11-07 | 陈柯 | A kind of accurately bridge equipment |
| CN107253115A (en) * | 2017-06-28 | 2017-10-17 | 陈柯 | A kind of bridge equipment |
| CN107234455A (en) * | 2017-07-31 | 2017-10-10 | 德州普利森机床有限公司 | It is a kind of can reinforcement clamp automatic self-centering fixture |
| CN107387750B (en) * | 2017-08-30 | 2019-06-04 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107542924B (en) * | 2017-08-30 | 2019-06-04 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107327518A (en) * | 2017-08-30 | 2017-11-07 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107524803B (en) * | 2017-08-30 | 2019-06-04 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107542924A (en) * | 2017-08-30 | 2018-01-05 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107524803A (en) * | 2017-08-30 | 2017-12-29 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107387750A (en) * | 2017-08-30 | 2017-11-24 | 北京新能源汽车股份有限公司 | Halting mechanism and vehicle |
| CN107559419A (en) * | 2017-08-30 | 2018-01-09 | 北京新能源汽车股份有限公司 | Halting mechanism |
| WO2019178778A1 (en) * | 2018-03-21 | 2019-09-26 | Jacobs Chuck Manufacturing (Suzhou) Company, Ltd. | Chuck with multi-mode jaw movement |
| US11123807B2 (en) | 2018-03-21 | 2021-09-21 | Apex Brands, Inc. | Chuck multi-mode jaw movement |
| CN109396464A (en) * | 2018-11-28 | 2019-03-01 | 长春禹华机电设备有限公司 | The Special Purpose Machine for Processing of truck drive shaft |
| CN110193743A (en) * | 2019-05-09 | 2019-09-03 | 徐州重型机械有限公司 | A kind of alignment positioning device and to boring machine |
| CN110744097A (en) * | 2019-11-08 | 2020-02-04 | 青岛新力通工业有限责任公司 | Anti-seismic boring bar support of deep hole boring machine |
| CN112139991A (en) * | 2020-09-22 | 2020-12-29 | 叶珊珊 | A fixed processing frock of drive shaft for machine part processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202200065U (en) | Axial self-centering clamp | |
| CN101502911B (en) | Friction welding apparatus | |
| CN202199796U (en) | Novel cylinder barrel boring machine tool | |
| CN202377802U (en) | Self-centering clamp for drilling center holes | |
| CN203900531U (en) | Lathe fixture | |
| CN207431798U (en) | A kind of hole special drill press fixture that can beat round piece | |
| CN201244744Y (en) | Automatic locking apparatus for lathe fixture | |
| CN203649464U (en) | Pipe tapping machine | |
| CN113695626A (en) | Automobile machinery accessory processing car hole device | |
| CN106424994A (en) | Universal clamp achieving slow wire winding | |
| US3136563A (en) | Tool supporting adapter | |
| CN202655438U (en) | Automatic continuous rotary drilling machine | |
| CN110181086A (en) | A kind of horizontal multiple spindle drilling machine | |
| CN205271525U (en) | Oblique oilhole drilling machine of bent axle | |
| CN108857480B (en) | Cylinder clamp for numerical control lathe | |
| CN104406843B (en) | Hydraulic flat pushing-type chuck | |
| CN110899869A (en) | Manual thread machining device for shaft parts | |
| CN102785098A (en) | Hydraulic fixture for four-hole drilling for end tooth flange yoke of drive shaft | |
| CN206123261U (en) | Frock expands in parallel | |
| CN107756649A (en) | A kind of carbon electrode bore hole covers outer cone lathe | |
| CN209550620U (en) | A kind of clamping device of bearing chamfer lathe | |
| CN109341921B (en) | Torque detection table and torque detection method for speed reducer | |
| CN103850659A (en) | Drill rod centering adjuster | |
| CN2923161Y (en) | Clamping device for processing hollow steel blank by deep hole drilling machine tool | |
| CN210046107U (en) | Drill bit connecting structure for tapping drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN YUJIAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HENAN YUJIAN MINING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 454000 No. 128, west the Yellow River Road, Henan, Jiaozuo Patentee after: Henan Yujian Technology Co., Ltd. Address before: 454000 No. 128, west the Yellow River Road, Henan, Jiaozuo Patentee before: Henan Yujian Mining Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20160729 |